Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 989553..990367 Replicon chromosome
Accession NZ_CP120398
Organism Salmonella enterica subsp. enterica serovar Typhi strain 424-2019_CI

Toxin (Protein)


Gene name TacT3 Uniprot ID Q57KM2
Locus tag PVA85_RS04815 Protein ID WP_000971655.1
Coordinates 989553..990080 (-) Length 176 a.a.

Antitoxin (Protein)


Gene name TacA3 Uniprot ID M7S6I2
Locus tag PVA85_RS04820 Protein ID WP_000855694.1
Coordinates 990077..990367 (-) Length 97 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
PVA85_RS04795 (PVA85_04795) 984761..987328 - 2568 WP_001005807.1 DNA mismatch repair protein MutS -
PVA85_RS04800 (PVA85_04800) 987486..988006 + 521 Protein_942 cytoplasmic protein -
PVA85_RS04805 (PVA85_04805) 988176..988832 - 657 WP_000420463.1 protein-serine/threonine phosphatase -
PVA85_RS04810 (PVA85_04810) 989059..989480 + 422 Protein_944 IS5/IS1182 family transposase -
PVA85_RS04815 (PVA85_04815) 989553..990080 - 528 WP_000971655.1 GNAT family N-acetyltransferase Toxin
PVA85_RS04820 (PVA85_04820) 990077..990367 - 291 WP_000855694.1 DUF1778 domain-containing protein Antitoxin
PVA85_RS04825 (PVA85_04825) 990637..990837 - 201 Protein_947 transposase -
PVA85_RS04830 (PVA85_04830) 991241..991684 - 444 WP_000715096.1 SPI-1 type III secretion system invasion lipoprotein InvH -
PVA85_RS04835 (PVA85_04835) 992140..992790 + 651 WP_001674874.1 type III secretion system transcriptional activator InvF -
PVA85_RS04840 (PVA85_04840) 992787..994475 + 1689 WP_000848103.1 type III secretion system outer membrane ring protein InvG -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - invH / invF / invG / invE / invA / invB 988176..998103 9927
- flank IS/Tn - - 989334..989480 146


Relative position:
(1) inside: TA loci is completely located inside the MGE;
(2) overlap: TA loci is partially overlapped with the MGE;
(3) flank: The TA loci is located in the 5 kb flanking regions of MGE.


Domains


Predicted by InterproScan

Toxin


No domain identified.


Antitoxin

(1-95)


Sequences


Toxin        


Download         Length: 176 a.a.        Molecular weight: 19069.91 Da        Isoelectric Point: 9.6420

>T275038 WP_000971655.1 NZ_CP120398:c990080-989553 [Salmonella enterica subsp. enterica serovar Typhi]
MMFTDWHEAAIGKTHNRMNFDCGDADLNQFLQRHARQNHEKGTTKTYVALDNSDVTRIHGFYSVSPASLIYAQVPGAISK
GLGRYDVPVFRLGRLAVDKSMQGQGLGAQLLLSAGKRCIQAALQVGGVALLIDAKNKQVCDWYKGFGAVPLNDQPLSLLL
SFKTLYAALSASGRL

Download         Length: 528 bp


Antitoxin


Download         Length: 97 a.a.        Molecular weight: 10664.50 Da        Isoelectric Point: 6.3133

>AT275038 WP_000855694.1 NZ_CP120398:c990367-990077 [Salmonella enterica subsp. enterica serovar Typhi]
MKTMPQIAIESNERLSLRVSTDAKKLIVRAAAIQQTNLTDFVVSNVLPVAQKIVDAAERVYLTERDTQMIMEILDNPPAP
NEKLLAAAFALPDMKK

Download         Length: 291 bp


Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
Protein Organism Identities (%) Coverage (%) Ha-value

Structures


Toxin

Source ID Structure
PDB 6G96
PDB 7AK9


Antitoxin

Source ID Structure
AlphaFold DB A0A3V8SJE7

References